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本帖最后由 风雨不动 于 2012-4-14 15:48 编辑
original link:http://www.freepatentsonline.com/7838006.htmlAbstract:
A composition for treating or preventing virus-induced infections is described, along with a process of producing the composition and methods of the composition's use. The composition comprises viral pathogen-infected cell or tissue, or malignantly or immunologically aberrant cells or tissues which has been reduced and/or denatured. The preferred composition is administered across a mucosal surface of an animal suffering or about suffer from infection. The composition is administered as preventive or therapeutic vaccine.
Claims:
What is claimed is:
1. A composition comprising denatured hepatitis type B or type C viral pathogen, wherein the pathogens are denatured through a method comprising drying the pathogen and denaturing the resulting dried pathogen using heat alone, wherein the composition is formulated as an oral pill.
2. The composition process of claim 1, wherein the hepatitis viral pathogen is hepatitis B virus.
3. The composition of claim 1, wherein the hepatitis viral pathogen is hepatitis C virus.
4. The composition of claim 1, wherein said composition is formulated without an immune adjuvant.
5. The composition of claim 1, said composition further comprising hepatitis viral pathogen-infected denatured tissue.
6. A hepatitis immunogen comprising heat denatured hepatitis virus type B and type C, wherein the hepatitis B virus and hepatitis C virus are denatured through a method comprising drying the hepatitis B virus and hepatitis C virus and denaturing the resulting dried viruses using heat alone to produce the immunogen, wherein the immunogen is formulated as an oral pill.
7. The immunogen of claim 6, wherein said immunogen is formulated without an immune adjuvant.
8. The immunogen of claim 6, wherein the immunogen comprised in said pill is between about 0.0000001% to about 20% by weight.
9. An oral composition suitable for inducing an immune response in a subject, the composition comprising a first component comprising denatured hepatitis type B or type C viral pathogen, wherein the pathogens are denatured through a method comprising drying the pathogen and denaturing the resulting dried pathogen using heat alone, and a second component comprising a denatured pooled blood tissue from a host infected by hepatitis virus type B and type C.
10. The oral composition of claim 9, said composition further comprising calcium or magnesium, or both.
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More details can be seen in the original link.
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